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votes
0answers
40 views

Resolution problem in 5 inch screen

I have one 5" screen, when I connect it to my Raspberry Pi see like this: But when I connect it to my computer the screen works well: I tried with change the parameter in video section in config....
0
votes
1answer
138 views

Couldn't get a display on the screen when using the RPi

I had a long time I didn't get my hand on the RPi. I got the Emlid image burned on a 8gb micro sdcard using the dd command. I have the pi connected to a the screen using HDMI to VGI cable, but I get ...
1
vote
0answers
79 views

3.5in TFT screen hat and Raspberry Pi 3+b

I'm trying to understand something about the MPI3508 screen I purchased (https://www.amazon.ca/dp/B07DQKQG6X). I tried powering it via usb and connected a PC in its HDMI input and got it working (the ...
1
vote
1answer
222 views

TV display resolution issue during runtime

when I tried to tvservice -e "CEA 16", the TV's screen always black-out. Whether the option is not supported or is it a bug. I am currently, running RASPBIAN NON-NOOBS and running 4.8.16 kernel. Will ...
1
vote
0answers
546 views

Issue on Display Resolution

I am unable to set the correct screen resolution when trying to connect TV/Monitor(via HDMI) with RaspberryPi3 at runtime, the following are the steps: Disconnect TV if already connected Boot ...
2
votes
2answers
5k views

How do I force the correct screen resolution in /boot/config.txt?

I've recently set up a Retropie which I have plugged into my TV. If I have the right input selected on the TV before powering on the Pi, then the image looks crisp and wonderful. However if I turn on ...
0
votes
1answer
96 views

Resolution Issue

When I connect my raspberry pi to a monitor through an HDMI cable, the resolution gets lower at the boot of the desktop UI, but when I click on start menu it turns to 1920×1080. Sometimes it randomly ...
1
vote
0answers
56 views

My screen displays weird things

I have a problem with my raspberry pi zero. My HDMI screen shows weird things (see below). Other screens work fine it is only this one. I can move my mouse fine. Can I solve this issue or do I have to ...
1
vote
0answers
142 views

HDMI display output rendered useless on 2 different Raspberry Pi 2

Is there a way to corrupt the firmware in the Raspberry Pi ARM? I cannot understand what has happened to my 2 RPIs and I was never expecting software or the operating system being able to disable the ...
1
vote
1answer
849 views

How to enable HDMI on my Raspberrypi 3 without rebooting

I accidentally just locked myself out of my pi while editing /etc/ssh/sshd_config. The pi is still mounted as a drive on my desktop via sshfs so I looked at sshd_config and I can see that I ...
0
votes
1answer
652 views

Raspberry Pi custom resolution issues for 12.3" 1920x720 LCD

I have an LCD from a Chonese manufacturer. 12.3", resolution is 1920x720 pixels. When I set the following in the config.txt file I get some white stuff at the bottom of the screen. Any ideas why? ...
5
votes
4answers
5k views

Raspberry Pi Monitor goes black periodically

I have a Raspberry Pi 2 connected to a Dell 1707FP monitor via an HDMI-to-VGA cable. Every minute or so , the screen will randomly turn black for a second and then return. This occurrence happens ...
-1
votes
1answer
205 views

Can a Raspberry Pi Zero support 640x480 just fine?

I almost never see anyone using a typical computer sized monitor for running Raspberry Pi Zeros. I usually only see those small LCD screens, given they're cheap, I'd like to be able to plug a ...
1
vote
0answers
546 views

With the new openGL driver, can I make a resolution change permanent?

I am using the new openGL driver to run a WebGL app. It runs a lot smoother if I change resolution to 720p, which I can do with xrandr -s 1280x720 This works perfect, but resets after reboot. I ...
1
vote
0answers
62 views

RPi3 with Mate: no HDMI output without Ethernet connection

I'm running Mate (LTS) on my new RPi3. Everything is working fine as long as I plug in an Ethernet cable. If the cable is removed, my screen (connected via HDMI without adapters) immediately turns ...
0
votes
1answer
200 views

Change default (as in nothing plugged in) screen resolution

I will probably be using my Raspberry Pi (running Ubuntu Mate) for remote desktop, but not all of the time. Sometimes I will want to plug it into a monitor. When it's not plugged into a monitor, I'd ...
0
votes
1answer
125 views

R.Pi gratuitous & frequent screen blank - hardware problem?

Have been using my Pi for 2 weeks, but recently discovered the monitor displaying "No Signal", and the screen went blank for a few sec before returning to normal display. I don't believe this is the ...
0
votes
1answer
616 views

Tablet PC on Windows 8.1 with hdmi like a screen for raspberry [duplicate]

I have a tablet PC Qumo vega 8008w and I want to use it like a screen for raspberry by using hdmi port, is it possible to do it without disassembling tablet PC only using hdmi port?
2
votes
1answer
4k views

How to get rid of this video flickering?

When connecting my RasPio to my tv (rather old, but not tube tv anymore), I get this weird flickering everywhere on the screen where clean, thin lines with big contrast are present (including fonts). ...
1
vote
0answers
36 views

Raspberry Pi 2 no longer connects to screen

I am the proud owner of a Raspberry Pi 2. I have had it for a while now with no major hiccoughs however today I noticed it no longer connected to my 10yr old TV, via HDMI. I have tested it on another ...
1
vote
5answers
2k views

Dual touch screens , one for input and a second for output

I am working on a project where I will need to use two displays. One small touch screen display for easy user input and one HDMI display for video output. So pretty much the user would select an ...
1
vote
0answers
325 views

Eleduino 1024x600 IPS HDMI Capacitive touchscreen shows only line patterns?

I just purchased an Eleduino 1024x600 IPS HDMI Capacitive touchscreen, assembled it, powered it with external USB (a Pi2's USB was unable to keep it on), and tried the following using a Redmere HDMI ...
3
votes
1answer
4k views

Force HDMI output

I have a Raspberry Pi 2 and a LCD I have no problem with LCD but i want to switch HDMI for video output . i tried to add these line to config.txt : hdmi_force_hotplug=1 hdmi_drive=2 ...
2
votes
0answers
92 views

Raspberry Pi 2 Model B no image

I've just purchased a Raspberry Pi Model B, I've installed NOOBS latest version after I've formatted card with SD card formatter. Problem is when I'm booting it appears the menu to install Raspbian, ...
0
votes
1answer
1k views

Use ssh to control hdmi tty

I am running a raspberry pi without a mouse and keyboard attached (because i do not own either of them). I already installed Kodi on the Pi using the packet manager, but get stuck on the login screen ...
0
votes
1answer
198 views

Need to know requirements for lcd module connector for raspberry pi 2

I need to hook up a high brightness 5 inch LCD module to Raspberry Pi 2, but besides HDMI option I don't know much about RPi interfaces available for screen connection. Most screens I can find have ...
2
votes
3answers
9k views

When using display_rotate=1 half the screen is black

I've setup my Raspberry Pi as a kiosk, on a portrait-mounted HDMI TV. After setting display_rotate=1 and the GPU split to 128MB in /boot/config.txt the screen is now the correct orientation. However ...
4
votes
1answer
1k views

Power off/on display via ssh

I'm using an pc display with an DVI-port connected to the HDMI port of the pi. For power-saving reasons, I'd like to switch off/on the display via ssh. Using tvservice -o, my display is perfectly ...
4
votes
2answers
14k views

Is it possible to connect to a display port?

I bought a HDMI to DP cable to connect my Raspberry Pi 2 to a screen with Display Port. Unfortunately I get no output on the screen. Is it possible to connect the Raspberry Pi 2 to a screen with ...
1
vote
1answer
1k views

How do I get monitor to display true black? [closed]

When I change the brightness setting to 0 black #000000 displays as true black with no light coming from the screen. Unfortunately white also dims quite a bit. When I set brightness to 100, black ...
1
vote
1answer
4k views

Custom Splash Screen not working properly in Raspberry Pi B+

I have tried to add a custom splash screen to my Raspberry Pi B+, in order to replace the logs during the boot with a custom video, using the hints from the following website: http://blog....
3
votes
0answers
2k views

Control LCD brightness?

Is there a way to programmatically control LCD brightness of the screen connected to RPI over HDMI? As far as I could figure there is really no way to achieve this with RPI over HDMI. What about RPI ...
5
votes
4answers
6k views

Turning on HDMI programmatically doesn't work

I would like to turn on/off the HDMI via SSH. I use this command to turn off the HDMI: sudo tvservice -o and it works fine, my monitor turns off. But after that I would like to turn on the monitor ...
1
vote
1answer
2k views

Raspbian (retropie image) doesn't detect my TV

I have some 40" Samsung smart TV and my Raspberry Pi is connected through HDMI to the TV. The screen is showing, but when I open the "monitor settings" in the Raspbian GUI it says "The following ...
1
vote
0answers
82 views

Boot using correct display setup

I have my pi plugged into a power strip with my TV. The pi starts up ~10secs before the TV. As a result, I put hdmi_force_hotplug=1 into config.txt. Now, if I power up my pi normally by switching on ...
0
votes
1answer
88 views

Monitors and RPi

Why isn't there any definitive answer on monitors? It didn't take me much research to find the right Wi-Fi dongle with the edimax being the most popular or keyboards, for example. However, why is it ...
1
vote
3answers
4k views

Pi won't show anything on VGA screen

I just bought a Raspberry Pi on Adafruit website with this HDMI<->VGA cable to plug it on my second monitor. The problem is it doesn't show anything on the screen, it's totally black. So I tried on ...
4
votes
3answers
23k views

Blank screen after installing Raspbian

I added this to my config.txt file: hdmi_drive=1 I can see a rainbow and recovery mode prompt. I pressed Shift key to enter recovery mode and installed Raspbian. After installation, I can see a ...
2
votes
1answer
1k views

Why wont the Pi recognize my TV when I plug it in after boot?

Currently I am using a relatively new Westinghouse TV with my RasPi. It works perfectly with one caveat, I need to boot with it plugged in to the HDMI for it to work. I run my Pi headless most of ...
6
votes
4answers
2k views

Screen doesn't turn off

Is there a way for the hdmi output to completely turn off. When I leave my pi idle the screen turns black but the screen stays on and never turns off. The monitor turns to off/idle with other ...
3
votes
4answers
1k views

Would this work OK with a Raspberry Pi instead of a monitor?

Would this TV (Furrion 19" HD Ready 720p LED TV Freeview) be a suitable option instead of a monitor? I need something for my son's Raspberry Pi, and I thought this would do instead of a monitor. An ...
3
votes
3answers
19k views

How can I zoom out the HDMI output in order to fit in areas of the screen that are being clipped?

At present every time I load up my RasPi via HDMI the edges of the screen are clipped, making it difficult to see what is being typed at the bottom of the screen and to read output on the left side. ...
26
votes
4answers
11k views

What qualities should I look for in a small, 7“ or 10” monitor?

Hi, which small small and portable monitors would you suggest to combine with Raspberry Pi. As Raspberry Pi is part of huge range of different project please suggest which would be best in each of ...
22
votes
3answers
14k views

Which small displays have been confirmed to work?

Which small (7-10") displays have been confirmed to work with the Raspberry Pi? Also, what should I consider when looking to buy one of these displays or trying to integrate one with my Raspberry Pi?